Do you want to compare King Cobra with Jack Flag? Discover the powers, weakness & weapons of King Cobra and Jack Flag from King Cobra Biography and Jack Flag Biography. Find out all about King Cobra and Jack Flag.# Check out how is King Cobra unique and distinct from Jack Flag. Discover their love interest, sidekicks, family tree and the movies and games list in which King Cobra and Jack Flag have appeared. Find out everything about them here!